SUMMARY

• Five years of IT experience in designing and developing high - end enterprise level Web and Mobile Application.
• Three years of experience in Mobile Application Development (iPhone/iPad) using Objective-C, UIKit, Core Location, MapKit, Cocoa Touch and Cocoa Service Frameworks.
• Strong Knowledge of Software Development Life Cycle (SDLC) with strategically designing and implementing the software, debugging, fixing and maintaining the software.
• Experience in using Xcode, CocoaPods and Homebrew.
• Experienced in creating and customUIViews, Table Views, Tab Bars and Navigation Bar, which are some basic functionalities in a Multiview Application.
• Experienced in working with Storyboard and Interface Builder.
• Developed apps using various iOS design patterns (MVC, Delegation, Target-action and Slide-out Navigation).
• Experienced in GCD and NSOperation Queue in Multithreading.
• Experience in various libraries like Alamofire, AFNetworking, Starscream, SwiftJSON.
• Highly experienced in integrating Push Notifications and NetworkConnectivity.
• Experienced in adding Animation for smooth transitioning between UIViews and better user experience.
• Strived for elegance and simplicity in code while focusing on scalability, readability, and standards complicity.
• Experienced in implementing Third Party library into the Codebase.
• Experienced in creating and extracting data from database and displaying on iPhone using SQLite and Core data.
• Good understanding of RESTfulWeb Services.
• Proficiency with memory management - Manual Reference Counting (MRC) and Automatic Reference Counting (ARC).
• Expertise in developing Universal iOS applications and experience in tuning the applications to fix Memory leaks and optimize memory allocation using Xcode developer tool Instruments.
• Experienced in using GoogleMapsAPI for the Geo location services and using JSON web services to call external web service.
• Experienced in provisioning and publishing applications in App Store with working knowledge of Apple publishing procedures and App review process.
• Proficient in source control with Git, SVN and Source Depot.
• Hands on experience with Swift and iOS SDK features and newly-released frameworks.
• Experience in working under Mac OS-X and Windows platforms.
• Expertise in web development technologies like AJAX, HTML, DHTML, CSS, XSL, and PHP.
• Experience in various methodologies of SDLC like Agile development and Waterfall development.
• Strong knowledge on development of hybrid applications.
• Proficient in unit testing the application using JUnit.
• Extensively used different IDEs like Eclipse, WSAD and RAD.
• Professional working experience with Java and C++.
• Expertise in design tools of Sketch, Illustrator, Photoshop and Processing.
• Familiar with programming language of Python and C.
• Ability to learn while leading and teaching.
• Proven aptitude on learning and working on cutting-edge technologies.
• Goal oriented and organized team player with good interpersonal skills; thrives well within group environment as well as individually.
• Strong ability to work with Cross Functional Teams of Developers and Testers.

TECHNICAL SKILLS

Programming Skills: Swift, Objective-C, C, C++ and Python.

Web Development Skills: JavaScript, HTML5, XML, CSS3, JSON, jQuery.

Database: MySQL, SQLite, Core Data for iOS.

IDE/Tools: Xcode, Interface Builder, Visual Studio 2008/2010

iOS Frameworks: Core Cocoa Framework (UIKit, Foundation), Ionic, Apache Cordova.

Operating Systems: iOS, OS X, Linux, Windows

PROFESSIONAL EXPERIENCE

Confidential, Redmond, WA

iOS / OSX Application Developer

Responsibilities:

• Working On MS office product for Mac and iOS.
• Worked Extensively on the Microsoft Excel for iPhone, iPad & OSX.
• Work closely with business to articulate user-stories that business needs to implement.
• Implemented Auto Layout constraints to ensure graceful orientation handling.
• Worked with Objective C and C++.
• Worked with C++ libraries and develop C++ libraries for chart and format shape.
• Responsible for Creating Models and Services in conformance with the WSDL's provided.
• Worked with UIKit Framework for development and maintenance.
• Worked with Source Depot repository.
• Project matriculated utilizing Agile/SCRUM methodology with 2 week sprints.
• Worked with Xcode instruments like memory leaks, Zombies, timing profile
• Constructed all workflow views utilizing Storyboard and programmatic UI statements.
• Implemented the Right to left features in the Microsoft Excel application by modifying the source code accordingly.
• Working with Localization Team to support the internationalization in the application.
• Working on 64-bit Compatibility of Microsoft Excel for Mac
• Resolved bugs related to 64-bit Compatibility.
• Resolved numerous bugs throughout development by using NSLog statements, Breakpoints, LLDB statements, etc.
• Found various bugs by performing Massive File Testing.
• Debugged the Critical Bugs in the Main release or production phase.
• Fixed bugs as documented by QA team.
• Used Instruments to fine tune the app performance and memory management.
• Formatted the Data as per Business requirements, to display in the UI
• Followed a work data flow principle for design and development
• Worked closely within a cross functional team of testers.
• Debugging issues at onsite whenever required.

Environment: iOS 9, Mac OS X, Objective C, Xcode 7.1, 7.2 Beta, 7.2, Cocoa, Cocoa Touch, Cocoa framework, XML, JSON.

Confidential, Kansas City, MO

iOS Application Developer

Responsibilities:

• Worked extensively with Objective C and Cocoa frameworks.
• Worked on web service calls, XML and JSON parsing included in the project.
• Created notifications to detect the auto rotation in the customized sub views.
• Created various views such as table views, customized views and popovers.
• Worked with Cocoa TouchFramework and Core Services Framework for development and maintenance.
• Worked with Apache Cordova, PhoneGap and Ionic Frame Works for development.
• Implemented Core Data for persistent storage of User Data
• Added animation between UIViews for smooth transitioning and better user experience.
• Created models in MVC and development of delegates for updating model information.
• Worked with Backend team to display the correct data format in devices.
• Used the same XIB to design for iPhone 5 and older iPhones by using Auto-layout.
• Created custom checklist and sharing them with selected app users by calling web services through JSON libraries and connecting to SQLite database with Objective-C interfaces.
• Integrated a web-based content made with HTML5 on a Native app using UIWebView.
• Implemented NSOperationQueue and NSURLConnection to integrate with backend web services.
• Worked with Apache Cordova to extend the application across the multiple platforms without having to re-implement the application.
• Mixed native application components with Web View using Apache Cordova.
• Formatted the Data as per Business rule to display in UI.
• Followed a work data flow principle for design and development.
• Worked closely within a cross functional team of testers and developers.
• Worked with Subversion to checkout and update the codebase changes.
• Reported progress/challenges to onsite project lead.

Environment: iOS 7.0 and later-, Mac OS X, Objective C, Xcode 5.1, Cocoa, Cocoa Touch, Cocoa framework, PhoneGap, Ionic, XML, JSON, Apache Cordova.

Confidential, Mayfield, OH

iOS Application Developer

Responsibilities:

• Worked to extend functionality of UI features on the application using UIKit customization API to provide user-friendly experience.
• Accessing and updating data through RESTFUL services using JSON as the main request/response format.
• Worked to extend the core UI features over the iPhone to facilitate integration between modules.
• Use of callbacks using delegation and code blocks.
• Unit testing using SenTestingKit and also developed a small library to test asynchronous calls.
• Use of Mockups and fakes to enable easy unit testing of asynchronous calls without the need of a network connection for iPhone.
• Integration of file sharing tool in order to manage saved notes out of the iPhone.
• Custom UI implemented with XIBs and Manual Retain/Release memory management.
• Use of NSOperation and Grand Central Dispatch to create and manage threads inorder to download files in the background.
• Use of SQLite to add offline functionality (storing/synchronizing).
• Use of Quartz and Core animation for view Customization.
• Developed Navigation between views was mixture of using UINavigationController, UIGestureRecognizer and UIPopover Controller.
• Native-Web communication using JSBridge to send message between COCOA and Javascript.
• Used the Google MapAPI to provide the map view based on the location selected.
• Performed all tasks from UI design and implementation to writing code for various features.
• Prefetching data for different views and smooth screen transition.
• Designed XSDs to define the XML structure of data exchanged between and server.
• Managed data and memory from streamlining code and using various debugging tests.
• Interacting with QA on deliverables on every iteration and customer feedback implementation.
• Worked with Mobile development framework called Ionic to develop the applications and later deployed using Cordova.
• Worked closely with cross-functional teams of testers and developers.

Environment: iOS 7 and later, Xcode 6, Objective-C, UIKit, JSON, XML, SQLite, View Controller.

Confidential, Cincinnati, OH

Mobile Application Developer/iOS Developer

Responsibilities:

• Worked extensively with huge code database
• Worked on table view controller and made customized table view cells according to the client
• Completely responsible for new features added to the application.
• Worked with subversion to checkout and update the codebase changes.
• Worked on check deposit using EZ-Deposit.
• Designed the database and data model for application using SQLite.
• Implemented the code to perform the CRUD operations to the SQLite Database.
• Effectively managed the project code using GitHub.
• Demonstrated ability in handling the memory management. Profiling and performance analysis using X-code instruments.
• Developed Unit tests for testing specific functionality and logic.
• Formatted the data as per business rule to display User interface.
• Followed a work data flow principle for design and development
• Worked closely within a cross functional team of testers and developers
• Worked on Web Service calls, JSON was used in the project
• Worked with UIKit Framework for development and maintenance
• Added animation between UI Views for smooth transition and better user experience
• Used the same XIB to design for iPhone 5 and older iPhones by using Auto-layout
• Formatted the Data as per Business rule to display in UI
• Worked with SVN to checkout and update the codebase changes
• Followed Agile methodology throughout the project
• Reported progress/challenges to project lead
• Created notifications to detect the auto rotation in the customized sub views.
• Worked extensively with Objective-C and Cocoa frame works.
• Integrated images and Map Kit into the Application.
• Tested the application for memory leaks and relevant bugs, fixed the leaks and deployed on different iPhone firmware’s to validate the application stability.
• Evaluated technology solution design, research and proposal.

Environment: iOS 4.2.1, 5.1.1, 6.1.6, Mac OS X 10.7, Objective-C, Xcode 5.1, 4.1, 4.3.3, 4.4.1, Cocoa Touch, Cocoa framework, JavaScript, JQuery, Adobe CS5 Suite (Photoshop, Dreamweaver), MapKit, Core Location, AVFoundation.

Confidential

Programmer Analyst

Responsibilities:

• Developed JMS API using J2EE package.
• Made use of Java script for client side validation.
• Used Struts Framework for implementing the MVC Architecture.
• Wrote various Struts action classes to implement the business logic.
• Involved in the design of the project using UML Use Case Diagrams, Sequence Diagrams, Object diagrams, and Class Diagrams.
• Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
• Understand concepts related to and written code for advanced topics such as Java IO, serialization and multithreading.
• Used DISPLAY TAGS in the presentation layer for better look and feel of the web pages.
• Developed Packages to validate data from Flat Files and insert into various tables in Oracle Database.
• Provided UNIX scripting to drive automatic generation of static web pages with dynamic news content.
• Participated in requirements analysis to figure out various inputs correlated with their scenarios in Asset Liability Management (ALM).
• Assisted design and development teams in identifying DB objects and their associated fields in creating forms for ALM modules.
• Also involved in developing PL/SQL Procedures, Functions, Triggers and Packages to provide backend security and data consistency.
• Responsible for performing Code Reviewing and Debugging.
• Worked closely with cross-functional teams of developers and testers.

Environment: Java, J2EE, Multithreading, Collections, UML, Struts, HTML, CSS, Java Script, Oracle 9i, SQL Plus, PL/SQL, MS Access, UNIX Shell Scripting.

Confidential

Junior Developer/ Intern Developer

Responsibilities:

• Involved in understanding the functional specifications of the project.
• Involved in developing JSP pages for the web tier and validating the client data using JavaScript.
• Developed connection components using JDBC.
• Designed Screens using HTML and images.
• Cascading Style Sheet (CSS) was used to maintain uniform look across different pages.
• Involved in creating Unit Test plans and executing the same.
• Deployed web modules in Tomcat web server.

Environment: Java, JSP, J2EE, Multithreading, Collections, Servlets, Java Beans, HTML, JavaScript, JDeveloper, Apache Tomcat, Webserver, Oracle, JDBC, and XML.